Article
Do DSM-5 Section II personality disorders and Section III personality trait domains reflect the same genetic and environmental risk factors?
Psychological medicine - 1 Sept 2017
Reichborn-Kjennerud T, Krueger R F, Ystrom E, Torvik F A, Rosenström T H, Aggen S H, South S C, Neale M C, Knudsen G P, Kendler K S, Czajkowski N O
Abstract excerpt
BACKGROUND: DSM-5 includes two conceptualizations of personality disorders (PDs). The classification in Section II is identical to the one found in DSM-IV, and includes 10 categorical PDs. The Alternative Model (Section III) includes criteria for dimensional measures of maladaptive personality traits organized into five domains. The degree to which the two conceptualizations reflect the same etiological factors...
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